Medical injector pen



FIG. 1 is a perspective view of a medical injector pen showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged fragmentary view of the encircled portion labeled as “8” in FIG. 2.

FIG. 9 is an enlarged fragmentary view of the encircled portion labeled as “9” in FIG. 3; and,

FIG. 10 is an enlarged fragmentary view of the encircled portion labeled as “10” in FIG. 4. 

CLAIM The ornamental design for a medical injector pen, as shown and described. 